clk: qcom: gcc: Add support for GCC LPASS clock for SC7180

Add the GCC lpass clock which is required to access the LPASS core
clocks.

Signed-off-by: Taniya Das <tdas@codeaurora.org>
Link: https://lore.kernel.org/r/1595606878-2664-4-git-send-email-tdas@codeaurora.org


Signed-off-by: Stephen Boyd <sboyd@kernel.org>